Color

#cbc401

#cbc401
hex#cbc401
rgbrgb(203, 196, 1)
hslhsl(58, 99%, 40%)
oklchoklch(0.8 0.171 107.1)
Closest name: Celery (#b4c04c)Relative luminance 0.5218

Colors that go with #cbc401

Charcoal, Deep Sky Blue and Lilac lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#0108cb

#cb5f01 · #6dcb01

#01cbc4 · #c401cb

Split-complementary

Open in tool →

#016dcb · #5f01cb

#01cb5f · #0108cb · #cb016d

Contrast

#cbc401 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #7a7601 as the text (4.75:1)
  • AAA: use #5b5800 as the text (7.39:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.19:1)
Aaon black
11.44:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cbc401 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#cbc401 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cbc401
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cbc401 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbc401-bcbea2-4e99df-282d1f-f1ede9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md